Stadium: Court A Round: 19 Ground: Hardcourt outdoor
| Challenger Nonthaburi | 2023/01/01 03:00 | Giovanni Oradini v Alafia Ayeni | 3-6,3-6 |
| Challenger Temuco | 2022/11/23 13:00 | Nick Hardt v Alafia Ayeni | 6-3,3-6,7-5 |
| Challenger Temuco | 2022/11/22 15:00 | Alafia Ayeni v Mariano Navone | 7-6,6-4 |
| Challenger Temuco | 2022/11/21 13:00 | Alafia Ayeni v Nicolas Villalon | 6-4,6-2 |
| Challenger Temuco | 2022/11/20 15:00 | Alafia Ayeni v Diego Ortiz Gamonal | 6-4,6-2 |
| Challenger Champaign | 2022/11/15 00:50 | Aleksandar Kovacevic v Alafia Ayeni | 7-5,7-5 |
| Challenger Calgary | 2022/11/07 18:50 | Alafia Ayeni v Johannes Haerteis | 4-6,3-6 |
| Challenger Calgary | 2022/11/06 23:10 | Alafia Ayeni v Marko Stakusic | 6-3,7-6 |
| Challenger Nonthaburi | 2023/01/01 03:00 | Ji Sung Nam v Oleksandr Ovcharenko | 6-3,6-1 |
| Challenger Kobe | 2022/11/13 06:30 | Renta Tokuda v Ji Sung Nam | 6-4,6-1 |
| Challenger Matsuyama | 2022/11/07 03:45 | Jason Jung v Ji Sung Nam | 6-3,6-4 |
| Challenger Matsuyama | 2022/11/06 04:20 | Jonathan Mridha v Ji Sung Nam | 6-7,3-6 |
| Challenger Yokohama | 2022/10/30 02:45 | Ji Sung Nam v Taisei Ichikawa | 6-7,5-7 |
| Challenger Busan | 2022/10/19 02:00 | Ji Sung Nam v Christopher O'Connell | 3-6,2-6 |
| Challenger Busan | 2022/10/18 01:30 | Kaichi Uchida v Ji Sung Nam | 3-6,3-6 |
| Challenger Gwangju | 2022/10/07 02:00 | Emilio Gomez v Ji Sung Nam | 6-1,1-6,6-1 |